﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using LMS.SMSH.MODEL;
using LMS.SMSH.BLL;
using System.Data.Linq;
using System.Data;

namespace LMS.SMSH.WEB
{
    public partial class StuMessageEdit : System.Web.UI.Page
    {


        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                #region 判断Session["studentID"]是否为空，为空就返回
                if (Session["studentID"] == null)
                {
                    string strMsg = string.Format("alert('请不要非法登陆!这是不道德的行为！')");
                    ClientScript.RegisterStartupScript(this.GetType(), "", strMsg, true);
                    return;
                }
                #endregion

                HttpContext.Current.Response.Cache.SetNoStore();
                //取消页面的缓存
                HttpContext.Current.Response.Cache.SetCacheability(HttpCacheability.NoCache);
            }
        }

        /// <summary>
        /// 将留言信息写入Message数据表
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnOK_Click(object sender, EventArgs e)
        {
            //输出参数
            Int32? result = -1;

            //调用存储过程，将留言信息写入TB_Message数据表
            LMSDataContext.GetLMSDB.sp_addMes(Session["studentID"].ToString(), DateTime.Now, txtCaption.Text, txtContent.Text, "待处理", "", "", ref result);


            if (result == 1)
            {
                ClientScript.RegisterStartupScript(this.GetType(), "", "alert('添加留言成功!')", true);
            }
            else
            {
                ClientScript.RegisterStartupScript(this.GetType(), "", "alert('添加失败，请从新填写!')", true);
                txtContent.Text = "";
                txtCaption.Text = "";
            }

        }






    }
}